1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License version 2. 4 * 5 * This program is distributed in the hope that it will be useful, 6 * but WITHOUT ANY WARRANTY; without even the implied warranty of 7 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 8 * GNU General Public License for more details. 9 * 10 * Test that the sys/mman.h header file exists when the implementation supports 11 * at least one of the following options: 12 * MF 13 * SHM 14 * ML 15 * MPR 16 * TYM 17 * SIO 18 * ADV 19 */ 20 21 #include <unistd.h> 22 23 #if defined(_POSIX_ADVISORY_INFO) || defined(_POSIX_MAPPED_FILES) || \ 24 defined(_POSIX_MEMLOCK) || defined(_POSIX_MEMORY_PROTECTION) || \ 25 defined(_POSIX_SHARED_MEMORY_OBJECTS) || \ 26 defined(_POSIX_SYNCHRONIZED_IO) || defined(_POSIX_TYPED_MEMORY_OBJECTS) 27 28 #include <sys/mman.h> 29 30 #endif 31
